Color

#545f7d

#545f7d
hex#545f7d
rgbrgb(84, 95, 125)
hslhsl(224, 20%, 41%)
oklchoklch(0.488 0.05 268.9)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1155

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#7d7254

#54747d · #5d547d

#7d545f · #5f7d54

Split-complementary

Open in tool →

#7d5d54 · #747d54

#7d5474 · #7d7254 · #547d5d

Contrast

#545f7d as textRatioAAAA largeAAAFix
Aaon white
6.34:1passpassfail
  • AAA: use #4e5874 as the text (7.07:1)
Aaon black
3.31:1failpassfail
  • AA: use #667499 as the text (4.52:1)
  • AAA: use #8b95b1 as the text (7.03:1)
  • AA: or shift the background to #dbdbdb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #545f7d as the background.

Brands using this color

mcpConnect your agent — build around #545f7d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #545f7d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/545f7d-9ca2c4-df724e-221f2d-e9eff1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md